Watch Sherlock Season 1 Episode 2 : The Blind Banker

A mysterious cipher is being scrawled on the partitions round London. The primary individual to see the cipher is useless inside hours of studying it. Sherlock plunges right into a world of codes and symbols, consulting with London&#39;s greatest graffiti artists. He quickly learns that town is within the grip a gang of worldwide smugglers, a secret society referred to as the Black Lotus.